| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: possible encoding issues with libxml2 functions |
| Date: | 2017-08-19 20:57:23 |
| Message-ID: | CAFj8pRBUcBKs+EUvMrHM64Whftk6YZ38EuoO5-Gp_okT0gK2ig@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi
2017-08-19 22:53 GMT+02:00 Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>:
> Hi
>
> I am sending some POC - it does support XPATH and XMLTABLE for not UTF8
> server encoding.
>
> In this case, all strings should be converted to UTF8 before call libXML2
> functions, and result should be converted back from UTF8.
>
> I found some previous experiments https://marc.info/?l=pgsql-bugs&m=
> 123407176408688
>
> Note: I got some information so used xmlNodeDump function is deprecated -
> so we should to replace it too sometime.
>
> Regards
>
>
I forgot a debug elog in previous patch
> Pavel
>
>
>
| Attachment | Content-Type | Size |
|---|---|---|
| xpath-no-utf8-encodings.patch | text/x-patch | 11.4 KB |
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